Winding for induction-motors.



T. EOOGK. WINDING FUR INDUCTION MOTORS.

APPLICATION FILED SEPT.6, 1910.

. 57% Ll'llli WITNESSES @ZMM T. HOOGK.

wmmmpmn INDUGTJTON MOTORS,

APPLICATION FILED SEFT, 6, 1910. I 1 1 Patented Oct. 6, 1914.

WUNESSES: I HWENTOEE A'imRNEY slots 91' THE (EDGE/E HOUSE ELECTRIC AND MANUFQRETUEINH-EMIEPANY,

uge-52* implication. filed September 6, 1810.

tor".

Hhe object 01 m; inventien is to previde a squirrelcage wire fo induction motors that may be made from .ng'ie sheet of conducting meterialgend which may be readily and economically manufactured and agplieiu Figure 1 of the accompn "in drawing is I I v me shis demon extend entirely acro's L116 s l 1ect materiel, tne unsiitted end periions that m ehnement with the core fleet s eeve, in co ngunctwn with the ends of the folded portlans, as end -mgs for the conductor bars. The e of M are, (21 6G 1 L course, eojdez'ied e1- riveqeQp (Jherwise secuyed iegemer the winding has been applied to the core,

In Fig. 1 bhe slits in the conduetizzs: sieve; cumprlsmg the WLAh We located near ile inner ends, of the eere the may be located near their euiei' ends,

as shown n 5515;. the shat being else in- :P 1 if tb w 7 J.

a perspective View a portzon of fine seemfi. mzzfie from a my member of and eizzon meter 11:. a ed. whim mm;

1 1 1 1 a' wlnmg eenstructeu in accordance mm inner uei'ore or (flier the peeseni invention. Fig. is an end view,,

of the parts ShOWi in Fig. 51 x is e pian HEW, en a reduced scale, of the dank item which the mnchng of Figs. and 2 Fig, e is 21 perspectl e v- 1 modified form of 3e when of of a sheet, 1 of (:0

partially across 11 s edges, the slats 3e1- e? then the 01 ing 15 to be :1 Alt n 'l [i wlth the tram, ie, the blank 1 1 s A (15 between "the the tm'euab he wmiened sllfs.

Nation 12 15', of warm, obtain. aisn we, and many other mvv nbvlously I; aide E e c109: enniae".

@rimg e. en the sir-is, the meh are m close Contact.

. A eiosed-en'cm't 'wlm'img for eieetmcm devices coneising of" a sheet previded with ex; ameC. transverse 3313s extenamg 011 73] partially across the same and intermediate its edges and having transverse folds between the slits.

7; In a dynamo-electric machine, the combination with a toothed core, of a winding therefor consisting of a sheet having transverse slits through which the core teethnptoject and folds extending from edge to edge between, and beyond the core teeth.

8. In a dynamo-electric machine, the combination with a toothed core, of a windingthe'refor consisting of e sheet having transverse slits extending only pzu'tiz llly across the same and intermediate its edges and folds extending from edge to edge and lo- ,cated between the core teeth.

9. In a dynamo-electric macli1ne; the combination with a toothed core, of a Windingtherefor consisting of a sheet having trans- 1,1 mete Witnesses:

' C. .v/V. MCGHEE, R. J. DEABBQBN.

meoooee HOGCK.

verse slits through which the core teeth pree 

